Consider the following statements with regards to the recent serological survey in Delhi:n1. The serological survey is meant to detect whether the person being tested has developed antibodies against the coronavirus.n2. Herd immunity is a stage of an epidemic where people are protected from a contagious disease as a majority of those around them have already developed an immunity.nWhich of the following statements given above is/are correct?

• A. Only 1
• B. Only 2
• C. Both 1 and 2
• D. None of the Above